text: #ifndef __OBOTCHA_TIME_ZONE_HPP__
  #define __OBOTCHA_TIME_ZONE_HPP__
  
  #include "Object.hpp"
  #include "StrongPointer.hpp"
  
  namespace obotcha {
  
  DECLARE_CLASS(TimeZone) {
  
    public:
      static int getZone();
      static void setZone(int z);
  
    private:
      static int zone;
  };
  
  } // namespace obotcha
  #endif